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Flight Deals from Washington to Ko Samui from $734

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Top Deals on flights from Seattle to Ko Samui

Seattle, US (SEA) - Ko Samui, TH (USM)

Singapore Airlines Logo
Singapore Airlines

Nov 20

SEA
47h 15m
SIN

Nov 22

USM
Singapore Airlines Logo
Singapore Airlines

Nov 28

USM
11h 45m
SIN

Nov 29

SEA

as low as

$734

Seattle, US (SEA) - Ko Samui, TH (USM)

Starlux Airlines Logo
Starlux Airlines

Nov 20

SEA
39h 55m
TPE
BKK

Nov 22

USM
Starlux Airlines Logo
Starlux Airlines

Nov 28

USM
5h 5m
BKK
TPE

Nov 28

SEA

as low as

$1056

Seattle, US (SEA) - Ko Samui, TH (USM)

EVA Air Logo
EVA Air

Nov 12

SEA
40h 15m
TPE
BKK

Nov 13

USM
EVA Air Logo
EVA Air

Nov 20

USM
9h 45m
BKK
TPE

Nov 20

SEA

as low as

$1063

Seattle, US (SEA) - Ko Samui, TH (USM)

Starlux Airlines Logo
Starlux Airlines

Nov 19

SEA
44h 40m
TPE
BKK

Nov 21

USM
Starlux Airlines Logo
Starlux Airlines

Nov 26

USM
6h 35m
BKK
TPE

Nov 26

SEA

as low as

$1088

Seattle, US (SEA) - Ko Samui, TH (USM)

EVA Air Logo
EVA Air

Nov 20

SEA
38h 45m
TPE
BKK

Nov 21

USM
EVA Air Logo
EVA Air

Nov 28

USM
4h 5m
BKK
TPE

Nov 28

SEA

as low as

$1093

Seattle, US (SEA) - Ko Samui, TH (USM)

Japan Airlines Logo
Japan Airlines

Nov 20

SEA
43h
NRT
BKK

Nov 22

USM
Japan Airlines Logo
Japan Airlines

Nov 28

USM
13h 30m
BKK
NRT

Nov 29

SEA

as low as

$1253

Seattle, US (SEA) - Ko Samui, TH (USM)

Qatar Airways Logo
Qatar Airways

Nov 20

SEA
43h
DOH
HKT

Nov 22

USM
Qatar Airways Logo
Qatar Airways

Nov 28

USM
14h 35m
BKK
DOH

Nov 29

SEA

as low as

$1475

Seattle, US (SEA) - Ko Samui, TH (USM)

Singapore Airlines Logo
Singapore Airlines

Nov 20

SEA
36h 20m
SIN

Nov 21

USM
Singapore Airlines Logo
Singapore Airlines

Nov 28

USM
10h 46m
SIN
LAX

Nov 29

SEA

as low as

$1729

Seattle, US (SEA) - Ko Samui, TH (USM)

Lufthansa Logo
Lufthansa

Nov 12

SEA
53h 55m
MUC
SIN

Nov 14

USM
Lufthansa Logo
Lufthansa

Nov 20

USM
17h
BKK
MUC

Nov 21

SEA

as low as

$1742

Seattle, US (SEA) - Ko Samui, TH (USM)

Air France Logo
Air France

Nov 20

SEA
46h 55m
CDG
BKK

Nov 22

USM
Air France Logo
Air France

Nov 28

USM
22h
SIN
CDG

Nov 29

SEA

as low as

$1765

Seattle, US (SEA) - Ko Samui, TH (USM)

KLM Logo
KLM

Nov 20

SEA
46h 55m
CDG
BKK

Nov 22

USM
KLM Logo
KLM

Nov 28

USM
22h
SIN
CDG

Nov 29

SEA

as low as

$1775

Seattle, US (SEA) - Ko Samui, TH (USM)

Turkish Airlines Logo
Turkish Airlines

Nov 20

SEA
40h 50m
IST
BKK

Nov 22

USM
Turkish Airlines Logo
Turkish Airlines

Nov 28

USM
22h 5m
BKK
IST

Nov 29

SEA

as low as

$1927

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